The phrase "an active system for" is correct and usable in written English.
It can be used when describing a system that is currently functioning or engaged in a particular process or activity.
Example: "The researchers developed an active system for monitoring environmental changes in real-time."
Alternatives: "a dynamic system for" or "a functioning system for".
In Hungary and Poland, an active system of follow-up for mortality and cancer incidence was set up (12).
While Co, Ni and Pd complexes displayed low activity, an Fe complex led to an extremely active system for acetylene polymerisation after activation with methylaluminoxane (MAO).
This paper discusses the development of a multichannel active system for local spectral reshaping of multitone noise.
On the basis of this evidence, a catalytic cycle explaining how bimetallic complex 1 and tetrabutylammonium bromide combine to form a uniquely active system for cyclic carbonate can be proposed (Scheme 3).
In principle, semi-active isolation systems can deliver the versatility, adaptability and higher performance of fully active systems for a fraction of the power consumption.
In this study by Staat et al., cases of RVGE were identified using data from 2 independent surveillance systems: an active surveillance system for enteric infections and a passive surveillance system comprising test results generated in the provision of medical care.
In this study, we considered a domestic thermosyphonic system and a larger active system suitable for a block of flats or for small office buildings.
Ensuring guidance for health care professionals regarding case definition, diagnosis and management for MERS-CoV infection, and establishing an active surveillance system for 'influenza-like' illnesses in hospitals are essential steps for surveillance.
EclipseVED™, variable-emissivity ECD, is designed for satellite and spacecraft thermal control, using an active ECD system for long-wave infrared (LWIR) modulation and a passive cold mirror for solar rejection.
